SV-iS7 User Manual - Inverter Drive Supermarket

Chapter 9 Monitor Functions
The detected frequency width is set as follows and the illustration below shows the frequency width having been set
at 10Hz.
2 : FDT-2
Group
Code
No.
Function
Display
Initial Setting Unit
OUT 58 FDT Band (Hz) - 10.00 Hz
Active when the frequency set by the user is equal to the FDT Frequency and the No. 0 FDT-1 condition above is
simultaneously met.
[absolute value(set frequency – detected frequency) < detected frequency width /2 ] & [ FDT-1 ]
This case assumes that the detected frequency width is 10Hz and the detected frequency is 30Hz.
3 : FDT-3
Group
OUT
Code
No.
57
Set
Frequency
15Hz
Frequency
Q1
Operating
command
Function
Display
FDT
Frequency
Initial Setting Unit
- 30.00 Hz
58 FDT Band (Hz) - 10.00 Hz
Set
Frequency
Frequency
Q1
Operating
command
20Hz
25Hz
20Hz
30Hz
Active when the operating frequency meets the following condition.
40Hz
40Hz
50Hz
35Hz
absolute value(detected frequency – operating frequency) < detected frequency width /2
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